Mule



FIG. 2.1 is a front perspective view of the mule showing my new design;

FIG. 2.2 is a front view thereof;

FIG. 2.3 is a rear view thereof;

FIG. 2.4 is a right side view thereof;

FIG. 2.5 is a left side view thereof;

FIG. 2.6 is a top view thereof; and

FIG. 2.7 is a bottom view thereof.

The broken lines depicting portions of the mule sole show portions of the mule that form no part of the claimed design. 

CLAIM The ornamental design for a mule, as shown and described. 